# REACT Leads vs KOZ club

The clearest difference is update cadence: KOZ club at every 2 weeks against REACT Leads's every 5 weeks. KOZ club also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REACT Leads ships an update every 5 weeks, KOZ club every 2 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | REACT Leads | KOZ club |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 1 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [K.I.T. Group GmbH](https://appshunter.io/developer/460972118) | [KOZ club](https://appshunter.io/developer/1862231015) |

## What reviewers say

### REACT Leads

[App page](https://appshunter.io/ios/app/react-leads/id6450442447)

**In-app purchases:** none


### KOZ club

[App page](https://appshunter.io/ios/app/koz-club/id6756675793)

**In-app purchases:** none


## Frequently asked questions

### Is REACT Leads free?

REACT Leads is free to download, with no in-app purchases.

### Is KOZ club free?

KOZ club is free to download, with no in-app purchases.

### Do REACT Leads or KOZ club have ads?

Neither REACT Leads nor KOZ club shows ads.

### Which is updated more often, REACT Leads or KOZ club?

REACT Leads ships an update every 5 weeks, and KOZ club every 2 weeks. Most recently, REACT Leads was updated on October 6, 2026 and KOZ club on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*